UNET 1회 epoch 만 하고 Evaluation 시에 발생하는 오류

train_isbi_2012.py를 1회 epoch학습 후 evaluation하기 위해 evaluate_isbi_2012.py를 실행하니 아래와 같이 오류가 발생하네요...이유를 알 수 있을까요?

2022-11-06 23:29:46.594995: W tensorflow/core/util/tensor_slice_reader.cc:96] Could not open saved_model_isbi_2012\unet_model: UNKNOWN: NewRandomAccessFile failed to Create/Open: saved_model_isbi_2012\unet_model : 액세스가 거부되었습니다.

; Input/output error

Traceback (most recent call last):

File "D:\UNET-tf2\evaluate_isbi_2012.py", line 89, in <module>

app.run(main)

File "C:\Users\chlee\venv39\lib\site-packages\absl\app.py", line 312, in run

runmain(main, args)

File "C:\Users\chlee\venv39\lib\site-packages\absl\app.py", line 258, in runmain

sys.exit(main(argv))

File "D:\UNET-tf2\evaluate_isbi_2012.py", line 66, in main

unet_model.load_weights(FLAGS.checkpoint_path)

File "C:\Users\chlee\venv39\lib\site-packages\keras\utils\traceback_utils.py", line 67, in error_handler

raise e.with_traceback(filtered_tb) from None

File "C:\Users\chlee\venv39\lib\site-packages\tensorflow\python\training\py_checkpoint_reader.py", line 45, in error_translator

raise errors_impl.OpError(None, None, error_message, errors_impl.UNKNOWN)

tensorflow.python.framework.errors_impl.OpError